Elegoo Neptune 4 Pro vs Longer Orange 4K V2
Head-to-head 3D printer comparison, 2026
Comparing FDM to resin? The Elegoo Neptune 4 Pro ($259, FDM) and Longer Orange 4K V2 ($199, RESIN) use fundamentally different technologies. FDM melts filament layer by layer; resin cures liquid with UV light. Here's how they stack up.
Our Verdict
The Elegoo Neptune 4 Pro takes the crown with 8/10 vs 6/10. It pulls ahead in Value, Beginner Friendliness, Print Quality, Speed, Reliability. That said, the Longer Orange 4K V2 saves you $60.
Score Breakdown
Specifications
| Spec | Elegoo Neptune 4 Pro | Longer Orange 4K V2 |
|---|---|---|
| Price | $259 | $199 |
| Type | FDM | RESIN |
| Build Volume | 225 x 225 x 265 mm | 120 x 68 x 195 mm |
| Print Speed | 500 mm/s | 90 mm/s |
| Min Resolution | 0.05 mm | 0.01 mm |
| Weight | 10.5 kg | 4.8 kg |
| Overall Score | 8/10 | 6/10 |
Pros & Cons
Elegoo Neptune 4 Pro
+Linear rails at $259 is a feature you normally pay $400+ for
+Klipper pre-installed with decent out-of-box profiles
+500mm/s sustained prints well with stock settings
+Build quality feels more solid than the price suggests
−Early units shipped with firmware bugs that needed patching
−Elegoo's support community is a fraction of Creality's size
−No WiFi means USB-only printing
Longer Orange 4K V2
+Better light uniformity than the V1 means fewer dark patches at plate edges
+WiFi at $199 is a feature the original didn't have
+Compact enough to store in a drawer when not printing
−4K resolution is dated: the Elegoo Mars 4 offers 7K for $149 with better community support
−120x68mm plate is small even by entry-level standards
−Longer's support community is thin: problems are harder to solve than on Elegoo hardware
Who Should Buy Which?
Choose the Elegoo Neptune 4 Pro if you want:
- A great printer for budget
- A great printer for speed
- Klipper firmware
- Auto bed leveling
- Direct drive
Choose the Longer Orange 4K V2 if you want:
- A great printer for budget
- A great printer for resin
- A great printer for miniatures
- 5.5" 4K mono LCD
- WiFi
- USB
Frequently Asked Questions
Is the Elegoo Neptune 4 Pro better than the Longer Orange 4K V2?
By the numbers, the Elegoo Neptune 4 Pro scores higher (8/10). But "better" depends on your use case, the Longer Orange 4K V2 may be the smarter buy if you need budget.
Which is better for beginners, Elegoo Neptune 4 Pro or Longer Orange 4K V2?
The Elegoo Neptune 4 Pro is more beginner-friendly (8/10 vs 5/10) with easier setup and a gentler learning curve.
Is the Elegoo Neptune 4 Pro worth $60 more than the Longer Orange 4K V2?
The Elegoo Neptune 4 Pro scores higher overall (8/10 vs 6/10). The extra $60 gets you linear rails at $259 is a feature you normally pay $400+ for.
What's the main difference between Elegoo Neptune 4 Pro and Longer Orange 4K V2?
Technology: the Elegoo Neptune 4 Pro is FDM (filament) and the Longer Orange 4K V2 is RESIN (resin). FDM prints bigger functional parts; resin delivers finer surface detail.